9 Best Electric Kettle For Coffee | Stops Guessing Pour Times

Our readers keep the lights on and the coffee maker working hard! As an Amazon Associate, I earn from qualifying purchases.

Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

A great pour-over cup hinges on precise water temperature and pour technique. Most kettles just boil water, but an electric kettle for coffee gives you the precision to hit the exact degree your beans need, which extracts the full flavor profile from your beans..

I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

Whether you are brewing a light-roast single origin or a daily dark roast, the right electric kettle for coffee with a gooseneck spout and temperature control transforms your morning ritual from a routine into a craft you actually look forward to.

Our Picks at a Glance

Cosori Gooseneck Electric Kettle with Temperature Control, 0.8L, Black
Best OverallCosori Gooseneck Electric Kettle with Temperature Control, 0.8L, Black4.7★19,430 ratingsThe benchmark gooseneck that nails the basics and still beats premium models on value. You get five one-touch presets (White, Green, Oolong, Coffee, and Boil) that take the guesswork out of temperature.Check Price on Amazon
Chefman Gooseneck Electric Kettle, 0.8L, Black
Speed DemonChefman Gooseneck Electric Kettle, 0.8L, Black4.6★841 ratingsA lightweight gooseneck that boils two cups in about 90 seconds and costs less than most.Check Price on Amazon
HIYAKOI Gooseneck Electric Kettle with ±1°F Control, 0.8L
Temp GeekHIYAKOI Gooseneck Electric Kettle with ±1°F Control, 0.8L4.5★485 ratingsA precision-first kettle that holds your exact temperature all day long. The HIYAKOI sets itself apart with ±1°F temperature accuracy — the tightest tolerance in this price bracket.Check Price on Amazon

How To Choose The Best Electric Kettle For Coffee

A quality coffee kettle offers precise pour control, temperature accuracy, and safe materials. You are looking for control over the pour, the temperature, and the material that touches your water. These factors separate a reliable daily driver from a frustrating one.

Gooseneck Spout Design

The long, narrow spout is what gives you command over the flow rate. A well-designed gooseneck lets you pour a slow, steady stream right over the coffee grounds without splashing or channeling. Look for a spout that is fine enough to control but not so narrow that it dribbles.

Temperature Control Precision

Different coffee roasts need different water temperatures. Light roasts often bloom best around 205°F, while darker roasts can turn bitter if you go above 195°F. Kettles with ±1°F accuracy let you dial in exactly, while those with presets (like a “Coffee” button) make it simple without thinking about the number.

Heating Power and Speed

Most coffee kettles run at 1000W to 1200W. A 1200W kettle can bring 0.8 liters of water to a boil in about three to five minutes. Faster heating means less waiting, but the real test is how well the kettle holds the temperature once it gets there.

Material and Interior Build

You want the water to taste like your coffee, not metal or plastic. Food-grade 304 stainless steel on the interior, lid, and spout is the standard. Avoid kettles where the temperature sensor seal touches the water with plastic — it can leach an off-flavor over time.

Quick Comparison

Model Best For Capacity Wattage Keep Warm Amazon
Cosori Gooseneck★ Best Overall Precision presets 0.8 L 1200W 60 min Amazon
Chefman GooseneckSpeed Demon Budget speed 0.8 L 1000W Amazon
HIYAKOI GooseneckTemp Geek ±1°F precision 0.8 L 1200W 12 hours Amazon
Ulcreigo Gooseneck Memory function 0.8 L 1200W 2 hours Amazon
KOIOS Gooseneck Mute operation 0.8 L 1200W 4 hours Amazon
KLEAH Gooseneck Knob dial control 0.8 L 1200W 2 hours Amazon
Greater Goods Gooseneck Dial control & brew timer 0.8 L 1200W 10 min / 1 hour Amazon
INTASTING Gooseneck Plastic-free sensor seal 0.9 L 2 hours Amazon
Fellow Stagg EKG Pro Premium brew control 0.9 L Variable hold Amazon

In‑Depth Reviews

★ Best Overall

1. Cosori Gooseneck Electric Kettle with Temperature Control, 0.8L, Black

Our pick — over 4.5★ from 19,000+ verified ratings; the strongest balance of quality and price.

5 Presets60-Min Keep Warm

The benchmark gooseneck that nails the basics and still beats premium models on value.

You get five one-touch presets (White, Green, Oolong, Coffee, and Boil) that take the guesswork out of temperature. The 1200W element brings 0.8 liters to a boil in about three to five minutes, and the Hold Temp function keeps the water within 5°F of your target for up to an hour. The interior, lid, and spout are all food-grade 304 stainless steel, so there is no plastic touching the hot water and no off-flavors transferring into your brew.

The gooseneck spout and counter-balanced handle make pouring smooth and controlled — the defining quality that coffee fans rave about. At 3.5 pounds, it is noticeably heavier than the 1.7-pound Chefman, which gives it a planted, substantial feel on the counter. The matte black finish and stainless steel trim look clean in any kitchen, and the ready tone (three beeps) can be turned off by holding the Hold Temp button for eight seconds.

It is the most-praised pick for its reliable performance and intuitive design.

Why it leads the pack

  • Five intuitive temperature presets remove all guesswork for different teas and coffee
  • 60-minute keep-warm function holds within 5°F of your target temp
  • Full 304 stainless steel interior, lid, and spout — zero plastic contact with water
  • Weighs 3.5 pounds for a solid, stable feel during pouring

The honest trade-off

  • Heavier than most competitors at 3.5 pounds, compared to the Chefman’s 1.7 pounds
  • Capacity is 0.8L, enough for roughly two large mugs

Perfect for first-time pour-over buyers: It delivers precision without complexity, backed by a ton of positive owner experience. Think twice if counter space is tight: At 11.6 inches long and 9 inches wide, it needs a bit more room than the 9.7-inch Chefman.

Speed Demon

2. Chefman Gooseneck Electric Kettle, 0.8L, Black

1000W Rapid BoilAuto Shut-Off

A lightweight gooseneck that boils two cups in about 90 seconds and costs less than most.

The 1000W element, compared to the Cosori’s 1200W, boils two cups of water in around 1.5 minutes, with the auto shutoff kicking in at about 3.5 minutes for a full load. That makes it the fastest-to-cup option in this lineup for smaller batches. The one-touch switch simplifies your morning: press it and go. A blue LED under the handle lights up while the water is heating and turns off once it reaches a rolling boil.

At just 1.7 pounds, compared to the Cosori’s 3.5 pounds, moving it from the base to the sink or a second room is easy. The lid lifts out completely for easy filling, and a clear water-level gauge on the side lets you see exactly how much is inside. The exterior does get hot during use, but the handle stays cool. The 0.8L capacity is matched to the Cosori and HIYAKOI, but the Chefman’s smaller footprint — 9.7 inches wide versus the Cosori’s 11.6 inches — saves counter space.

One thing owners mention is that cleaning requires a brush because your hand doesn’t easily reach behind the internal heating rod. That is a minor chore for the speed and price you get.

The real speed win: For anyone who just wants hot water fast for a single pour-over, this is the most direct path. Where it skimps: There is no temperature control or keep-warm function, so you get a rolling boil or nothing — fine for dark roasts, less ideal for delicate light roasts.

Best if: You want a cheap, fast workhorse for daily pour-over and don’t need temperature presets. Look elsewhere for: Precise temperature control or a kettle that stays cool on the outside.

Temp Geek

3. HIYAKOI Gooseneck Electric Kettle with ±1°F Control, 0.8L

±1°F Control12-Hour Keep Warm

A precision-first kettle that holds your exact temperature all day long.

The HIYAKOI sets itself apart with ±1°F temperature accuracy — the tightest tolerance in this price bracket. A digital thermostat lets you dial in any custom temperature, which is a real advantage if you brew light-roast coffee at exactly 205°F or oolong at 195°F. The 1200W element boils a full 0.8 liters in about 5 minutes, identical to the Cosori and KOIOS, but the 12-hour keep-warm feature is the longest hold in the lineup, beating the 4-hour KOIOS and the 2-hour KLEAH by a wide margin.

The interior, lid, and spout are all food-grade 304 stainless steel, so no plastic touches the hot water. The digital LED screen shows both the current temperature and a built-in brew timer that helps you track extraction time. At 2.4 pounds, it sits between the lightweight Chefman (1.7 pounds) and the heavier Cosori (3.5 pounds), and the 11.02-inch length is similar to the Cosori’s 11.6 inches.

Temperature control is the top praise by a large margin — over 70 owners call it out as the defining strength. The only common note is that the stainless steel body gets hot during use, so keep the handle in your grip.

Why you would pick this

  • ±1°F digital temperature control for exact brewing across roast levels
  • 12-hour keep warm is the longest hold in this comparison
  • Built-in brew timer on the LED screen helps you track pour-over extraction

One thing to know

  • The stainless steel exterior gets hot — handle only; don’t touch the body
  • Capacity is 0.8L (27 oz), enough for about two large mugs

Ideal for light-roast obsessives: The ±1°F precision and 12-hour hold give you control no other mid-range kettle offers. Skip if: You just want boiled water fast and don’t need to track brew time on a screen.

Memory Smart

4. Ulcreigo Gooseneck Electric Kettle with 5 Presets, 0.8L, Black

Memory Function50dB Quiet

A handsome pick that remembers your last temperature and keeps noise down.

The Ulcreigo offers five temperature presets spanning 170°F to 212°F, controlled within ±5°F. Its 1200W element reaches a boil in 3-5 minutes, matching the Cosori and KOIOS. What stands out is the memory function: after you use the same temperature a few times within 2 hours, the kettle automatically jumps to that setting on the next use. That is a nice convenience if you brew the same coffee every morning and don’t want to reset the dial.

The 2-hour keep warm is longer than the Cosori’s 1-hour hold but shorter than the HIYAKOI’s 12-hour window. The interior, lid, and spout are food-grade 304 stainless steel, BPA-free. The Ulcreigo is also notably quiet — 50dB, which owners appreciate for early-morning brewing without waking the house. The dimensions are 10.6 inches long by 6.1 inches wide, making it a bit narrower than the Cosori’s 9-inch width.

Design and heating speed are the top praise from owners, with over 30 people calling out the look and over 20 mentioning the speed. The biggest topic of discussion is mixed reliability — a minority report the unit stopped working after a short period, which is worth keeping in mind.

Best feature: The memory function that learns your go-to temperature and jumps there without extra taps. The pragmatic view: Reliability is mixed, so the optional extended warranty (mentioned by some buyers) makes sense if you buy it.

Reach for this if: You want a quiet, stylish kettle that remembers your routine. Pass if: You need proven long-term durability — the reliability reports are more divided here than on the Cosori or KOIOS.

Mute Master

5. KOIOS Gooseneck Electric Kettle with ±1°F Control & Mute Mode, 0.8L, Matt Black

Mute Mode4-Hour Keep Warm

A matte-black precision kettle that lets you silence the beeps and dial in any degree.

The KOIOS gives you ±1°F adjustment across a range of 100°F to 212°F, so you can dial in the exact temperature for any coffee or tea. The 1200W element boils a full 0.8 liters in 3-5 minutes, then the 4-hour keep-warm holds it at your target temperature. A dedicated mute mode lets you press and hold the temp icon to kill the sounds entirely — a feature the Cosori and Chefman lack natively.

The spout is an 8mm swan-like design paired with an insulated balance handle, which owners find delivers a smooth, steady pour-over flow. The interior, lid, and spout are 100% 304 food-grade stainless steel, BPA-free, with no chemical linings. At just 1.2 pounds, the KOIOS is the lightest kettle in this comparison — significantly lighter than the 3.5-pound Cosori and even the 1.7-pound Chefman. The dimensions are compact at 5.51 inches by 5.51 inches, making it the smallest footprint on the list.

Reliability is the top praise here, with 90 owners calling it consistent. Temperature control and heating speed follow closely. Durability gets the most mixed feedback, with some owners reporting issues over time.

What stands out

  • ±1°F temperature control across 100-212°F for precise brewing
  • Mute mode silences all beeps for quiet mornings
  • Extremely lightweight at 1.2 pounds, with a tiny 5.51-inch footprint

Worth noting

  • Durability is the most mixed aspect in reviews — long-term consistency varies
  • Hold mode is not automatic; you must press the keep-warm icon after setting your temp

Choose this for: A lightweight, whisper-quiet kettle with degree-level precision that fits tight counters. Consider the trade-off: The long-term durability track record is less established than the Cosori’s; reliability data is strong now but the sample is smaller.

Knob Control

6. KLEAH Gooseneck Electric Kettle with Temperature Control, 0.8L, Bone White

Rotary Knob2-Hour Keep Warm

A bone-white beauty with a physical knob for one-degree temp changes.

The KLEAH stands out because you adjust the temperature with a rotating knob in 1-degree increments between 100°F and 212°F. That is more intuitive than cycling through buttons — twist to the number you want and stop. The 1200W element boils 0.8 liters in 3-5 minutes, and the 2-hour keep-warm function holds the water at your chosen temp. A useful touch: the Fahrenheit/Celsius convert button also doubles as a mute button, so you can kill the beeps.

The slender gooseneck spout and counter-balanced handle let you pour the exact flow you need for a pour-over. The interior, lid, and spout are food-grade 304 stainless steel, BPA-free. At 2.2 pounds, it is lighter than the 3.5-pound Cosori but heavier than the 1.2-pound KOIOS. The dimensions are 9 inches long by 6.5 inches wide, which is a middle ground between the compact KOIOS and the wider Cosori.

Temperature control is the top praise, with over 40 owners calling it the standout feature. The design also gets strong marks — the bone-white finish and wood-like handle accents dress up a counter.

Simple, tactile control: The physical knob is the most satisfying way to dial in temperature without fiddling with buttons. The durability question: Like the Ulcreigo, some customers note the unit stopped working after a few months, which makes this a choice for those who prioritize feel and looks over absolute longevity certainty.

Best for: People who enjoy turning a dial to their exact temp and want a quiet brewing experience. Be mindful that: Durability feedback is mixed, so you are choosing style and control over proven long-term consistency.

Dial Performer

7. Greater Goods Gooseneck Electric Kettle, 1200W, 0.8L

Built-In Brew Timer104-212°F Range

An intuitive dial-based kettle with a built-in brew timer that rivals pricier options.

The Greater Goods kettle uses a dial-integrated screen that lets you set the temperature across a 104°F to 212°F range. The 1200W heating element brings water to temp quickly, and you get two keep-warm options: 10 minutes or 1 hour. A built-in brew timer on the digital display helps you track your pour-over extraction time — a feature usually reserved for the high-end Fellow Stagg. The audible ready tone can be turned off by holding the dial.

The long gooseneck spout gives you precise control over the flow rate and placement, helping you achieve even coffee grounds saturation. The interior is food-grade 304 stainless steel with an etched MAX fill line, and the double-layer ventilated lid keeps heat in. At 2.5 pounds, it is mid-weight compared to the 3.5-pound Cosori and the 1.2-pound KOIOS. The 7.5-inch by 7.5-inch footprint is compact, but the height is 10 inches — taller than most.

The design is the most-discussed aspect, with 146 owners calling it out. Quality, heating speed, and temperature control follow closely. The main reliability topic is mixed, with some units lasting years and others stopping after two years.

Why this is a smart pick

  • Precise dial control with integrated digital display and built-in brew timer
  • Two keep-warm options (10 min and 1 hour) with 104-212°F range
  • Compact 7.5-inch square base saves counter space

Reality check

  • Reliability is mixed — some reviewers point out units dying after 2 years
  • Taller than most at 10 inches; check clearance under cabinets

Who this works for: Anyone who wants a dial-operated, timer-equipped kettle without spending Fellow money. Who should be cautious: If you expect a decade of daily use, the mixed reliability track record suggests this might not be the one.

Hunter Green

8. INTASTING Gooseneck Electric Kettle, ±1°F Control, 0.9L, Hunter Green

0.9L CapacityBrew Stopwatch

A larger 0.9-liter kettle with a plastic-free sensor seal and a built-in stopwatch.

The INTASTING gives you a 0.9-liter capacity, which is slightly larger than the 0.8-liter standard across most of this list. That extra 0.1 liter means you can brew three full cups of tea or a larger pour-over carafe without refilling. The temperature sensor seal inside is plastic-free — even the sensor is sealed with stainless steel, so there is no plastic touching the water at any point. That is a detail the Cosori and KOIOS do not advertise.

The 0.65mm fine gooseneck spout is designed for precise water flow control, and the 2-hour temp-hold function keeps the water at your target temperature. A built-in brew stopwatch starts counting down from three seconds and then runs forward, so you can track your pour-over bloom time and total extraction. The interior, lid, and spout are all food-grade 304 stainless steel, BPA-free and rust-resistant.

Reliability is the most-discussed aspect, followed by quality and appearance. The hunter green finish is a bold choice that stands out on a counter. The most common practical note is that the beeping is loud — at least one owner mentioned the beep cannot be turned off easily. A few owners received units with a leaking spout, though Amazon’s return process handled those cases.

Standout detail: The plastic-free temperature sensor seal is a genuine differentiator for anyone sensitive to off-flavors in water. The compromise: The loud beep and occasional damage in shipping are the main practical frictions reported.

Pick this if: You want a larger capacity, a plastic-free water path, and a brew timer built into the base. Pass if: You need a dead-silent kettle or want the most compact shape — the 10.8-inch length is the longest here.

Premium Icon

9. Fellow Stagg EKG Pro Gooseneck Electric Kettle, 0.9 Liter, Matte Black

Color LCDBrew Stopwatch

A dream machine for coffee enthusiasts, offering to-the-degree precision, a color screen, and exceptional pour control.

The Stagg EKG Pro is the reference standard for pour-over enthusiasts. A high-resolution color LCD screen gives you intuitive control over every brewing variable: you can schedule a boil, adjust hold mode, change altitude settings, silence the chime, switch temperature units, and set the clock. The precision gooseneck spout delivers a slow, controlled stream that enhances coffee saturation for balanced extraction — owners consistently call the pour the best in class. The ergonomic handle is designed for comfort from the first drop to the last.

Guide Mode lets you select preset temperatures for different coffee styles and teas. The Brew Stopwatch tracks your pour-over or steep time directly on the display. The matte black finish and stainless steel body weigh 4.3 pounds, making it the heaviest kettle here by a clear margin.

Build quality and heating speed are the top praises, with owners highlighting how fast it gets to temperature and how solid the construction feels. The main discussion topics are the premium price and mixed reliability — a number of shoppers say units that stopped working after a short time, though others have used theirs for years without issue.

What makes it special

  • Full-color LCD with customizable settings including boil schedule, altitude, and chime
  • Precision gooseneck spout and ergonomic handle for class-leading pour control
  • Guide Mode with preset temperatures and built-in Brew Stopwatch

The honest view

  • Heaviest of the nine at 4.3 pounds, compared to the Chefman’s 1.7 pounds
  • Mixed reliability reports; some units fail within a month despite the premium price

The top choice for pour-over perfectionists: If you want every setting adjustable, a gorgeous display, and the most precise pour in its class, this is it. The counterpoint: Reliability is not a sure thing at this price point, and the Cosori delivers 90% of the pour quality for less than half the cost.

Understanding the Specs

Gooseneck Spout

A long, curved spout that lets you pour water in a slow, controlled stream rather than a gush. This matters because pour-over coffee needs even saturation of the grounds — a gooseneck helps you hit every grain without washing the coffee bed into a mess. Cheaper kettles with standard spouts are harder to control for this style of brewing.

Temperature Control (Presets vs. ±1°F)

Presets (like the Cosori’s White, Green, Oolong, Coffee, Boil) give you one-button simplicity — press Coffee and it stops at around 200°F. ±1°F control (like the HIYAKOI or KOIOS) lets you type in any degree you want. For light-roast coffee, 205°F versus 200°F can change the flavor noticeably; presets are fine for daily dark roasts where you just need hot water.

Keep Warm Duration

After the water reaches your target temperature, the kettle holds it there for a set time so you are not reheating. The Cosori holds for 60 minutes, the KOIOS for 4 hours, the HIYAKOI for 12 hours. If you brew one cup and walk away, a 60-minute hold is plenty. If you want to sip over several hours, longer is better.

Wattage and Boil Time

Most gooseneck kettles use between 1000W and 1200W. A 1200W kettle (like the Cosori, HIYAKOI, or KOIOS) can boil 0.8 liters in about 3-5 minutes. The 1000W Chefman is slightly slower but still boils two cups in about 1.5 minutes. The difference feels small unless you are brewing multiple batches back-to-back, where the higher wattage catches up.

FAQ

Can I use any electric kettle for pour-over coffee?
You can use any kettle, but the gooseneck spout design makes a real difference. A gooseneck gives you slow, targeted water flow that evenly saturates the coffee grounds. A standard spout dumps water too fast, which can cause uneven extraction and a less balanced cup.
What water temperature is best for pour-over coffee?
Light-roast coffee generally blooms best around 205°F, while medium to dark roasts do well between 195°F and 200°F. Many kettles with presets have a dedicated Coffee button that defaults somewhere around 200°F, which covers most roasts well. If you only drink dark roasts, a rolling boil (212°F) is fine — the Chefman works here.
Does 0.8 liters make enough coffee for two people?
Yes, 0.8 liters (about 27 ounces) is enough for two large mugs or a single pour-over carafe. The 0.9-liter models from INTASTING and Fellow add about 3 ounces extra — enough for a third mug or a slightly larger Chemex. For solo brewing, 0.8L is plenty.
How long does a gooseneck kettle take to boil water?
With a 1200W element, a full 0.8-liter pot reaches a boil in about 3 to 5 minutes. The 1000W Chefman is a bit slower but can boil two cups in about 1.5 minutes. All of the kettles here are faster than a stovetop kettle, which can take 7 minutes or more for the same amount.
Is stainless steel better than plastic for coffee kettles?
Yes, food-grade 304 stainless steel is the preferred material for the interior, lid, and spout. It resists corrosion, does not leach flavors, and is BPA-free. Kettles with plastic in the water path can develop a plastic taste over time. Most kettles in this list use 304 stainless steel throughout.
What does the keep-warm function actually do?
After the water reaches your set temperature, the kettle will reheat it whenever it cools below a certain threshold (usually within 5°F). The hold time varies — 1 hour on the Cosori, up to 12 hours on the HIYAKOI. This is useful if you brew multiple cups over a morning or want tea ready without boiling again.
How many watts do I need in a coffee kettle?
1200W is the balance for gooseneck kettles. It provides fast heating without being so powerful that it risks scorching sensitive teas. The 1000W Chefman is fine for small batches but slightly slower on a full tank. Anything lower than 1000W will feel noticeably slow for a pour-over routine.
Why does the Fellow Stagg EKG Pro cost so much more than others?
The EKG Pro’s premium price comes from the full-color LCD display, Guide Mode with presets for different brew styles, a programmable boil schedule, altitude adjustments, and the overall build quality. It also includes a Brew Stopwatch and the most precise gooseneck pour in this category. Whether those features are worth the jump in cost depends on how much you value control over every brewing variable.
How do I clean a gooseneck electric kettle?
For daily maintenance, rinse with fresh water and let it dry. For mineral deposits, boil a mixture of equal parts water and white vinegar, let it sit for 20 minutes, then rinse thoroughly. Avoid abrasive scrubbers on the stainless steel interior. Some owners recommend using filtered water to reduce scale buildup.
Is the Chefman kettle good for temperature-sensitive teas?
No, the Chefman has no temperature control — it only heats to a rolling boil (212°F). Delicate teas like green or white tea should be brewed at lower temperatures. For those teas, a kettle with presets or ±1°F control (like the Cosori, HIYAKOI, or KOIOS) is a better fit.

Final Thoughts: The Verdict

Across the board, the electric kettle for coffee winner is the Cosori Gooseneck because its five one-touch presets, 60-minute keep warm, and full 304 stainless steel construction deliver proven reliability and precision without a steep learning curve. If you want the absolute tightest temperature control and a 12-hour hold, grab the HIYAKOI. And for the pour-over purist who wants every setting customizable and the best pour in the game, the Fellow Stagg EKG Pro is the one to reach for.

How We Picked

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources & Methodology

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of July 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

As an Amazon Associate, Gardening Beyond earns from qualifying purchases. This does not affect which products we feature.

Related Guides

Please use a real email you check. If it's fake or mistyped, your message won't reach us and we can't reply — wrong addresses are rejected automatically.